Personal Computer User Manual

Step11.Liftupthetouchcontrolboardtoremoveit.12
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Step12.Toinstallthenewtouchcontrolboard:
a.Lineuptheholesonthenewtouchcontrolboardwiththemountingholesonthemiddleframe
andsecureitwiththe2screws.
b.Connectallthecablestothenewtouchcontrolboard.
Step13.ReattachtheEMIcover,middlecover,opticaldrive,computerstandandtherearcover.
Replacingthescalarboard
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Toreplacethescalarboard
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.
Step4.Removetherearcover.Referto“Removingtherearcover”.
Step5.Removethecomputerstand.Referto“Removingthecomputerstand” .
Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive”.
Step7.Removethemiddlecover.Referto“Removingthemiddlecover”.
Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.
Step9.RemovetherearI/Omodule.Referto“ReplacingtherearI/Omodule”.
Step10.Disconnectthe3cablesfromthescalarboard.
Chapter8.Replacinghardware53